13470040

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1409}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 30456000

約数和(自身を除く): 16985960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1409, 1912, 2390, 2818, 4780, 5636, 7045, 9560, 11272, 14090, 28180, 56360, 336751, 673502, 1347004, 1683755, 2694008, 3367510, 6735020, 13470040]

約数ペア:

[(1, 13470040), (2, 6735020), (4, 3367510), (5, 2694008), (8, 1683755), (10, 1347004), (20, 673502), (40, 336751), (239, 56360), (478, 28180), (956, 14090), (1195, 11272), (1409, 9560), (1912, 7045), (2390, 5636), (2818, 4780)]